USB2.0 [480 Mbps] Hub controller with 1:4 port config, integrated Arm® Cortex®‑M0+, and extensive configuration support. [40-QFN Tape&Reel package] CYUSB2354-40LTXIT is a part of Infineon’s EZ-USB™ HX2G3 family of highly integrated USB 2.0 (480 Mbps) Hub controllers. It expands 1 upstream to 4 downstream ports. It comes with an integrated Arm® Cortex®‑M0+ subsystem, and supports tunable PHYs, customizable VID/PID, port and power behavior using the HX2G3 utility, and multiple boot options using ROM/EEPROM/ext. I2C master/SPI flash. Package: 40-QFN (Tape&Reel)